Hackernews posts about Sandcastle

1. The Unreasonable Magic of Rolling a Tennis Ball Down a Sandcastle (amistrongeryet.substack.com)
   2 points by snewman 13 days ago | discuss
2. Show HN: Sandcastle – a minimal, lightweight build tool and shell automator (github.com)
   10 points by SamCoding 3 months ago | 1 comments
3. Colonial sandcastle-inspired low-carbon building materials/concrete alternative (www.cell.com)
   1 points by eliaspro 12 months ago | discuss